INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '35774a5a8ba7a45c281edd81ab266e72d4a801c2aa83c2150476327ae0114c34', 
    'RPW3OwoAPGzVL5L/4YeqcHfs0NU0jVm0Gp5SnoVKtug=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)